RFR (S) 8244759: Shenandoah: print verbose class unloading counters

[Aleksey Shipilev]

On 5/11/20 8:24 PM, Zhengyu Gu wrote:
> Looks good.

Thanks.

> While you are there:
> 
> 150   if (!heap->is_concurrent_weak_root_in_progress()) {
> 151     return;
> 152   }
I would prefer if that removal was done separately.

-- 
Thanks,
-Aleksey